Device for preparing high-purity spherical ruthenium powder

By using a mounting frame, a vibrating motor, and other structures, unqualified ruthenium powder raw materials are automatically transported back to the grinding roller for re-grinding. This solves the problem of manually removing and screening unqualified raw materials in existing technologies, improves the efficiency of ruthenium powder preparation, and reduces labor intensity.

CN224142326UActive Publication Date: 2026-04-21CHINA NONFERROUS METALS HANGYE (BEIJING) NEW MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA NONFERROUS METALS HANGYE (BEIJING) NEW MATERIALS TECH CO LTD
Filing Date
2025-03-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the existing technology for preparing ruthenium powder, unqualified raw materials need to be manually removed and re-ground, which increases the number of operation steps and reduces work efficiency and labor intensity.

Method used

By employing a combination of components such as mounting brackets, vibrating motors, support frames, filter plates, receiving troughs, feed pipes, and screw conveyor assemblies, unqualified raw materials are automatically re-transported to the grinding rollers for further grinding, reducing manual operation.

Benefits of technology

This eliminates the need to manually remove substandard raw materials, reduces operational steps, improves work efficiency, and lowers labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for preparing high-purity spherical ruthenium powder, which comprises a box body, a stirring device, a stirring device and a control system, wherein a blanking groove is formed in the inner side surface of the box body; and the driving assembly is fixedly installed on the front face of the box body, and smashing rollers are fixedly installed at the two output ends of the driving assembly. According to the device for preparing the high-purity spherical ruthenium powder, through mutual cooperation of the mounting frame, the vibration motor, the supporting frame, the filter plate, the material collecting groove, the feeding pipe, the spiral conveying assembly, the discharging pipe and other structures, when the device is used, unqualified raw materials stacked on the filter plate can be automatically screened, and the raw materials are automatically discharged; and the raw materials are conveyed to the upper surface of the grinding roller through the spiral conveying assembly again to be ground again, so that a user does not need to manually take out unqualified raw materials and feed and grind the unqualified raw materials again, the operation steps are reduced, the working efficiency is improved, and the labor intensity is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of ruthenium powder preparation technology, and in particular to an apparatus for preparing high-purity spherical ruthenium powder. Background Technology

[0002] Ruthenium is a platinum group metal with very unique properties, characterized by its high melting point, high hardness, and difficulty in machining. The preparation of ruthenium powder began in Europe in the 1940s. The preparation of ruthenium powder has strict requirements regarding the content of impurities such as oxygen, nitrogen, and carbon. The levels of oxygen and nitrogen in the ruthenium powder directly affect the content of impurities such as oxygen and nitrogen in the ruthenium target, thus affecting its performance. The preparation of ruthenium powder involves extracting ruthenium powder from raw material blocks, therefore requiring a grinding process.

[0003] As shown in the prior art patent application CN 217410890 U, the machine body has an opening at the top, and a feeding hopper is fixedly connected to the top of the machine body. The feeding hopper is located above the opening, and a hopper cover is provided on the top of the feeding hopper. Two motors are fixedly connected to the surface of the machine body, and the two motors drive in opposite directions. In this utility model, when the blocky ruthenium still contains small particles after being crushed, an electric motor drives the connecting rods to rotate. When the connecting rods rotate, they can drive the gears to mesh and connect, so that multiple connecting rods rotate in opposite directions. When multiple connecting rods rotate, they can drive the grinding roller to rotate, which facilitates the grinding of particles containing small particles, avoids the small particles from affecting the effect of subsequent chemical reactions, and makes the operation more convenient and practical.

[0004] However, after the equipment screens the raw materials, the staff still need to manually remove the screens and then re-feed and grind the unqualified raw materials, which increases the number of operation steps. This not only reduces the efficiency of the work, but also increases the labor intensity.

[0005] Therefore, it is necessary to provide an apparatus for preparing high-purity spherical ruthenium powder to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides an apparatus for preparing high-purity spherical ruthenium powder, which solves the problem of needing to re-feed and grind unqualified raw materials, which increases the number of operation steps, reduces work efficiency, and increases labor intensity.

[0007] To solve the above-mentioned technical problems, this utility model provides an apparatus for preparing high-purity spherical ruthenium powder, comprising:

[0008] The box body has a material feeding groove on its inner side;

[0009] A drive assembly is fixedly installed on the front of the housing, and a crushing roller is fixedly installed on both output ends of the drive assembly;

[0010] Two drive motors are fixedly installed on the front of the housing, and grinding rollers are fixedly installed on the output ends of the two drive motors. The crushing roller and the grinding roller are both arranged on the inner side of the housing.

[0011] Two first baffles are fixedly installed on the top of the inner side of the box, and both first baffles are set on the top of the crushing roller. Two second baffles are set on the top of the two grinding rollers, and two second baffles are fixedly installed on both sides of the inner side of the box. A third baffle is set at the bottom of one grinding roller, and the third baffle is fixedly installed on one side of the inner side of the box.

[0012] A screw conveyor assembly is fixedly installed on the inner side of the housing. A discharge pipe is fixedly installed on one side of the top of the screw conveyor assembly, and a feed pipe is fixedly installed on one side of the bottom of the screw conveyor assembly. The output end of the discharge pipe is located at the top of the second baffle, and the input end of the feed pipe is located at the bottom of the discharge trough.

[0013] The mounting frame is located on the inner side of the housing. A support rod is fixedly installed at one top end of the mounting frame. A first rotating seat is rotatably connected to the top of the support rod. A support frame is fixedly installed on the top of the first rotating seat. A filter plate is fixedly installed on the top of the support frame by bolts. An electric telescopic rod is fixedly installed at the other top end of the mounting frame. A second rotating seat is rotatably connected to the top of the electric telescopic rod. The second rotating seat is slidably connected to the bottom of the support frame. A vibration motor is fixedly installed at the bottom of the mounting frame.

[0014] Preferably, a feed inlet is fixedly installed on the top of the box, support feet are fixedly installed on all four sides of the bottom of the box, a discharge frame is fixedly installed on the bottom of the box, a discharge valve is fixedly installed on the bottom of the discharge frame, a door is rotatably connected to the front of the box, and an observation window and a controller are fixedly installed on the front of the door.

[0015] Preferably, shock-absorbing seats are fixedly installed around the bottom of the mounting bracket, and the four shock-absorbing seats are respectively fixedly installed on both sides of the inner side of the box.

[0016] Preferably, a shield is fixedly installed on the top of the mounting bracket, and the shield is disposed on the top of the vibration motor.

[0017] Preferably, one end of the support frame is located at the top of the feeding trough.

[0018] Preferably, a third rotating seat is fixedly installed on the front of the door, a rotating block is rotatably connected inside the third rotating seat, a baffle is fixedly installed at the bottom of the rotating block, and the baffle is disposed on the front of the observation window.

[0019] Preferably, a metal plate is fixedly installed on the front of the door, and a magnetic plate is magnetically attracted to the front of the metal plate, and the magnetic plate is fixedly installed on the back of the baffle.

[0020] Compared with related technologies, the device for preparing high-purity spherical ruthenium powder provided by this utility model has the following beneficial effects: This utility model provides a device for preparing high-purity spherical ruthenium powder, which, through the cooperation of structures such as mounting frame, vibrating motor, support frame, filter plate, receiving trough, feeding pipe, screw conveyor assembly and discharge pipe, can automatically transport the raw materials that are unqualified and piled on the filter plate back to the grinding roller through the screw conveyor assembly for grinding again. In this way, the user does not need to manually remove the unqualified raw materials and re-feed and grind them, thereby reducing the operation steps, increasing work efficiency and reducing labor intensity. Attached Figure Description

[0021] Figure 1 A schematic diagram of the structure of a first embodiment of the apparatus for preparing high-purity spherical ruthenium powder provided by this utility model;

[0022] Figure 2 for Figure 1 The diagram shows a cross-sectional structure.

[0023] Figure 3 for Figure 2 The diagram shows the support frame structure.

[0024] Figure 4 A schematic diagram of the second embodiment of the apparatus for preparing high-purity spherical ruthenium powder provided by this utility model;

[0025] Figure 5 for Figure 4 The diagram shows the back structure of the baffle.

[0026] Numbered in the diagram: 1. Box body, 11. Feed inlet, 12. Support leg, 13. Door, 14. Observation window, 15. Controller, 16. Discharge frame, 17. Discharge valve, 18. Discharge trough, 2. Screw conveyor assembly, 21. Discharge pipe, 22. Feed pipe, 3. First baffle, 31. Second baffle, 32. Third baffle, 4. Drive assembly, 41. Crushing roller, 5. Drive motor, 51. Grinding roller, 6. Shock absorber seat, 61. Mounting frame, 62. Vibration motor, 63. Shielding component, 64. Support frame, 65. Filter plate, 66. First rotating seat, 67. Support rod, 68. Electric telescopic rod, 69. Second rotating seat, 7. Third rotating seat, 71. Rotating block, 72. Baffle, 73. Magnetic plate, 74. Metal plate. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] First Embodiment

[0029] Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of the apparatus for preparing high-purity spherical ruthenium powder provided by this utility model; Figure 2 for Figure 1 The diagram shows a cross-sectional structure. Figure 3 for Figure 2 The diagram shows a support frame structure. An apparatus for preparing high-purity spherical ruthenium powder includes: a housing 1, wherein a feeding trough 18 is provided on the inner side of the housing 1;

[0030] Drive assembly 4 is fixedly installed on the front of the housing 1, and crushing rollers 41 are fixedly installed on both output ends of the drive assembly 4.

[0031] Two drive motors 5 are fixedly installed on the front of the housing 1. Grinding rollers 51 are fixedly installed at the output ends of the two drive motors 5. The crushing roller 41 and the grinding roller 51 are both located on the inner side of the housing 1.

[0032] Two first baffles 3 are fixedly installed on the top of the inner side of the box 1, and both first baffles 3 are set on the top of the crushing roller 41. The top of each of the two grinding rollers 51 is provided with a second baffle 31, and the two second baffles 31 are respectively fixedly installed on both sides of the inner side of the box 1. A third baffle 32 is provided at the bottom of one grinding roller 51, and the third baffle 32 is fixedly installed on one side of the inner side of the box 1.

[0033] The screw conveyor assembly 2 is fixedly installed on the inner side of the housing 1. A discharge pipe 21 is fixedly installed on one side of the top of the screw conveyor assembly 2, and a feed pipe 22 is fixedly installed on one side of the bottom of the screw conveyor assembly 2. The output end of the discharge pipe 21 is located at the top of the second baffle 31, and the input end of the feed pipe 22 is located at the bottom of the discharge trough 18.

[0034] Mounting bracket 61 is disposed on the inner side of the housing 1. A support rod 67 is fixedly mounted on one end of the top of the mounting bracket 61. A first rotating seat 66 is rotatably connected to the top of the support rod 67. A support frame 64 is fixedly mounted on the top of the first rotating seat 66. A filter plate 65 is fixedly mounted on the top of the support frame 64 by bolts. An electric telescopic rod 68 is fixedly mounted on the other end of the top of the mounting bracket 61. A second rotating seat 69 is rotatably connected to the top of the electric telescopic rod 68. The second rotating seat 69 is slidably connected to the bottom of the support frame 64. A vibration motor 62 is fixedly mounted on the bottom of the mounting bracket 61.

[0035] When in use, the user can adjust the angle of the support frame 65 according to the usage situation. When adjusting the angle of the support frame 65, simply start the electric telescopic rod 68, so that the electric telescopic rod 68 drives one end of the support frame 65 to move up and down.

[0036] By installing shock-absorbing seats 6 around the bottom of the mounting bracket 61, shock absorption can be achieved during use.

[0037] The drive assembly 4 includes a motor and two gears. The motor drives the two gears to rotate, which in turn drives the two crushing rollers 41 to rotate towards the center, thereby crushing the raw materials.

[0038] The top of the box 1 is fixedly equipped with a feed inlet 11, and the bottom of the box 1 is fixedly equipped with support feet 12 on all four sides. The bottom of the box 1 is fixedly equipped with a discharge frame 16, and the bottom of the discharge frame 16 is fixedly equipped with a discharge valve 17. The front of the box 1 is rotatably connected with a door 13, and the front of the door 13 is fixedly equipped with an observation window 14 and a controller 15.

[0039] Shock-absorbing seats 6 are fixedly installed around the bottom of the mounting bracket 61, and the four shock-absorbing seats 6 are respectively fixedly installed on both sides of the inner side of the housing 1.

[0040] A shielding member 63 is fixedly installed on the top of the mounting bracket 61, and the shielding member 63 is disposed on the top of the vibration motor 62.

[0041] By installing a shield on the top of the vibratory motor 62, raw materials can be prevented from falling onto the vibratory motor 62.

[0042] One end of the support frame 64 is located at the top of the feed trough 18.

[0043] The working principle of the apparatus for preparing high-purity spherical ruthenium powder provided by this utility model is as follows:

[0044] During use, ruthenium blocks are fed into the feed inlet 11 and guided by the first baffle 3, causing them to fall onto the crushing roller 41. Then, the drive assembly 4 is activated, causing the crushing roller 41 to rotate. The crushed ruthenium blocks are then guided by the second baffle 31 onto the grinding roller 41. The drive motor 5 is then activated, moving the two grinding rollers 51 towards the center to grind the crushed ruthenium blocks. The ground material falls onto the filter plate 65 through the third baffle 32. Finally, the vibration is activated. The motor drives the mounting frame 61 to vibrate, screening the raw materials on the filter plate 65. Larger particles are left on the filter plate 65. Then, the electric telescopic rod 68 extends, lifting one end of the support frame 64, allowing the unqualified raw materials to enter the feed trough 18. The materials then enter the screw conveyor assembly 2 through the feed pipe 22, and are then conveyed to the discharge pipe 21. After that, they are conveyed to the second baffle 31 through the discharge pipe 21, and then ground again by the grinding roller 51. This eliminates the need for manual operation.

[0045] Compared with related technologies, the apparatus for preparing high-purity spherical ruthenium powder provided by this utility model has the following beneficial effects:

[0046] The mounting frame 61, vibrating motor 62, support frame 64, filter plate 65, receiving trough 18, feed pipe 22, screw conveyor assembly 2, and discharge pipe 21 work together to automatically transport the unqualified raw materials piled on the filter plate 65 back to the grinding roller 51 via the screw conveyor assembly 2 for re-grinding. This eliminates the need for the user to manually remove the unqualified raw materials and re-grind them, reducing operational steps, increasing work efficiency, and reducing labor intensity.

[0047] Second Embodiment

[0048] Please refer to the following: Figure 4 and Figure 5Based on the apparatus for preparing high-purity spherical ruthenium powder provided in the first embodiment of this application, the second embodiment of this application proposes another apparatus for preparing high-purity spherical ruthenium powder. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0049] Specifically, the second embodiment of this application provides a device for preparing high-purity spherical ruthenium powder, which differs in that, in the device for preparing high-purity spherical ruthenium powder, a third rotating seat 7 is fixedly installed on the front of the door 13, a rotating block 71 is rotatably connected inside the third rotating seat 7, a baffle 72 is fixedly installed at the bottom of the rotating block 71, and the baffle 72 is disposed on the front of the observation window 14.

[0050] A metal plate 74 is fixedly installed on the front of the door 1, and a magnetic plate 73 is magnetically attracted to the front of the metal plate 74. The magnetic plate 73 is fixedly installed on the back of the baffle 72.

[0051] The metal plate 74 and the magnetic plate 73 are magnetically attracted to each other, which can limit the position of the baffle 72 and prevent the baffle 72 from rotating at will.

[0052] The working principle of the apparatus for preparing high-purity spherical ruthenium powder provided by this utility model is as follows:

[0053] When in use, the baffle 72 is positioned in front of the observation window 14 to protect it. When it is necessary to observe the interior of the housing 1 through the observation window 14, the user can rotate the baffle 72, causing the rotating block 71 to rotate inside the third rotating seat 7, thereby separating the metal plate 74 and the magnetic plate 73. Then, the baffle 72 is moved upwards, away from the observation window 14.

[0054] Compared with related technologies, the apparatus for preparing high-purity spherical ruthenium powder provided by this utility model has the following beneficial effects:

[0055] The structure, consisting of the third rotating seat 7, rotating block 71, baffle 72, magnetic plate 73, and metal plate 74, works together to ensure that the baffle 72 is positioned in front of the observation window 14 during use, thereby protecting the observation window 14.

[0056] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An apparatus for preparing high purity spherical ruthenium powder, characterized by comprising: include: The box body has a material feeding groove on its inner side; A drive assembly is fixedly installed on the front of the housing, and a crushing roller is fixedly installed on both output ends of the drive assembly; Two drive motors are fixedly installed on the front of the housing, and grinding rollers are fixedly installed on the output ends of the two drive motors. The crushing roller and the grinding roller are both arranged on the inner side of the housing. Two first baffles are fixedly installed on the top of the inner side of the box, and both first baffles are set on the top of the crushing roller. Two second baffles are set on the top of the two grinding rollers, and two second baffles are fixedly installed on both sides of the inner side of the box. A third baffle is set at the bottom of one grinding roller, and the third baffle is fixedly installed on one side of the inner side of the box. A screw conveyor assembly is fixedly installed on the inner side of the housing. A discharge pipe is fixedly installed on one side of the top of the screw conveyor assembly, and a feed pipe is fixedly installed on one side of the bottom of the screw conveyor assembly. The output end of the discharge pipe is located at the top of the second baffle, and the input end of the feed pipe is located at the bottom of the discharge trough. The mounting frame is located on the inner side of the housing. A support rod is fixedly installed at one top end of the mounting frame. A first rotating seat is rotatably connected to the top of the support rod. A support frame is fixedly installed on the top of the first rotating seat. A filter plate is fixedly installed on the top of the support frame by bolts. An electric telescopic rod is fixedly installed at the other top end of the mounting frame. A second rotating seat is rotatably connected to the top of the electric telescopic rod. The second rotating seat is slidably connected to the bottom of the support frame. A vibration motor is fixedly installed at the bottom of the mounting frame.

2. The apparatus for preparing high purity spherical ruthenium powder according to claim 1, wherein The top of the box is fixedly equipped with a feed inlet, and the bottom of the box is fixedly equipped with support feet on all four sides. The bottom of the box is fixedly equipped with a discharge frame, and the bottom of the discharge frame is fixedly equipped with a discharge valve. The front of the box is rotatably connected to a door, and the front of the door is fixedly equipped with an observation window and a controller.

3. The apparatus of claim 2, wherein the apparatus further comprises a first filter and a second filter. Vibration damping seats are fixedly installed around the bottom of the mounting frame, and the four vibration damping seats are respectively fixedly installed on both sides of the inner side of the box.

4. The apparatus of claim 3, wherein the apparatus further comprises a filter for removing the impurities from the gaseous stream. A shield is fixedly installed on the top of the mounting bracket, and the shield is located on the top of the vibration motor.

5. The apparatus of claim 4, wherein the apparatus further comprises a filter for removing the impurities from the gaseous stream. One end of the support frame is located at the top of the feeding trough.

6. The apparatus of claim 2, wherein the apparatus further comprises a high purity spherical ruthenium powder preparation device, characterized in that, A third rotating seat is fixedly installed on the front of the door. A rotating block is rotatably connected inside the third rotating seat. A baffle is fixedly installed at the bottom of the rotating block. The baffle is located on the front of the observation window.

7. The apparatus of claim 6, wherein the apparatus further comprises a filter for removing the impurities from the gaseous stream. A metal plate is fixedly installed on the front of the door, and a magnetic plate is magnetically attracted to the front of the metal plate. The magnetic plate is fixedly installed on the back of the baffle.

Citation Information

Patent Citations

  • Device for preparing high-purity spherical ruthenium powder

    CN217410890U